Player Page

Sieberhagen, N (Nicolaas)
Dob: 2008/03/25 (U18)
Gender: Male
Chess SA id: 1080302090
FIDE id:
Region: Sedibeng (GSV)
Citizen: RSA
Title(s):
Last active: 2024/06/08 (113 days ago)
Ratings
Raw rating=Current rating, Weighted rating (WR)=Weighted average of current/new Raw rating + last 23 published Raw ratings), Weighted performance (WP)=Weighted average of last 5 tournaments
Current Raw rating1094.4
Current Weighted rating1160.7
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1160.7
Current highest rating achieved1094.4
Current floor (min rating allowed)594.4
Current K-factor40
Games played this month0
Score (S)0.0
Expected score (We)0.00
Difference (S-We)0.00
Current Raw change (no limits, including tournament time weight)0.0
Current min/max change allowed (with limits)±192.7
Current Raw change used (final)0.0
Projected new Raw rating1094.4
Projected new Weighed rating1066.5
Projected new Weighted performance730.3
Projected new final Raw rating (if new WP > new Raw)1094.4
Projected new highest rating1094.4
Projected new floor594.4
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1094.4
Projected effective change (new Official - current Official)-66.3
Raw rating=Current rating, Weighted rating (WR)=Weighted average of current/new Raw rating + last 23 published Raw ratings), Weighted performance (WP)=Weighted average of last 5 tournaments
Current Raw rating1072.4
Current Weighted rating1152.4
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1152.4
Current highest rating achieved1072.4
Current floor (min rating allowed)572.4
Current K-factor40
Games played this month0
Score (S)0.0
Expected score (We)0.00
Difference (S-We)0.00
Current Raw change (no limits, including tournament time weight)0.0
Current min/max change allowed (with limits)±198.9
Current Raw change used (final)0.0
Projected new Raw rating1072.4
Projected new Weighed rating1058.6
Projected new Weighted performance730.3
Projected new final Raw rating (if new WP > new Raw)1072.4
Projected new highest rating1072.4
Projected new floor572.4
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1072.4
Projected effective change (new Official - current Official)-80.0
s
Raw rating=Current rating, Weighted rating (WR)=Weighted average of current/new Raw rating + last 23 published Raw ratings), Weighted performance (WP)=Weighted average of last 5 tournaments
Current Raw rating1200.0
Current Weighted rating1200.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1200.0
Current highest rating achieved0.0
Current floor (min rating allowed)700.0
Current K-factor40
Games played this month0
Score (S)0.0
Expected score (We)0.00
Difference (S-We)0.00
Current Raw change (no limits, including tournament time weight)0.0
Current min/max change allowed (with limits)±165.8
Current Raw change used (final)0.0
Projected new Raw rating1200.0
Projected new Weighed rating1104.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating0.0
Projected new floor700.0
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1200.0
Projected effective change (new Official - current Official)=0.0
Raw rating=Current rating, Weighted rating (WR)=Weighted average of current/new Raw rating + last 23 published Raw ratings), Weighted performance (WP)=Weighted average of last 5 tournaments
Current Raw rating1200.0
Current Weighted rating1200.0
Current Weighted performance
Current official/published rating (highest between Raw, WR and WP)1200.0
Current highest rating achieved0.0
Current floor (min rating allowed)700.0
Current K-factor40
Games played this month0
Score (S)0.0
Expected score (We)0.00
Difference (S-We)0.00
Current Raw change (no limits, including tournament time weight)0.0
Current min/max change allowed (with limits)±165.8
Current Raw change used (final)0.0
Projected new Raw rating1200.0
Projected new Weighed rating1104.0
Projected new Weighted performance
Projected new final Raw rating (if new WP > new Raw)
Projected new highest rating0.0
Projected new floor700.0
Projected new K-facor40
Projected new official/published rating (highest between new Raw, new WR and new WP)1200.0
Projected effective change (new Official - current Official)=0.0
Tournaments
Did not participate this month.
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
3 AG Visser Open 2024 (B) 2024/06/08 2024/06/08 Sedibeng (GSV) Standard 60 0.83 5 4 0.5 1090.4 1066.4 Analysis
2 Hoerskool Overvaal Chess Open 2024 (B) 2024/04/20 2024/04/20 Sedibeng (GSV) Standard 60 0.83 5 4 0.0 1200.0 1200.0 Analysis
1 Vaalpark Primary Chess Open 2024 (B) 2024/04/13 2024/04/13 Sedibeng (GSV) Standard 60 0.83 5 4 0.5 1200.0 1200.0 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
3 AG Visser Open 2024 (B) 2024/06/08 2024/06/08 Sedibeng (GSV) Standard 60 0.83 5 4 0.5 1090.4 1066.4 Analysis
2 Hoerskool Overvaal Chess Open 2024 (B) 2024/04/20 2024/04/20 Sedibeng (GSV) Standard 60 0.83 5 4 0.0 1200.0 1200.0 Analysis
1 Vaalpark Primary Chess Open 2024 (B) 2024/04/13 2024/04/13 Sedibeng (GSV) Standard 60 0.83 5 4 0.5 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 12 0 2 10 1.0 8.3 -354.2 1294.6 940.4
White 6 0 2 4 1.0 16.7 -283.3 1317.1 1033.7
Black 6 0 0 6 0.0 0.0 -425.0 1272.1 847.1
Standard All 12 0 2 10 1.0 8.3 -354.2 1294.6 940.4
White 6 0 2 4 1.0 16.7 -283.3 1317.1 1033.7
Black 6 0 0 6 0.0 0.0 -425.0 1272.1 847.1
Rapid All 0 0 0 0 0.0 0.0 0.0 0.0 0.0
White 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Black 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Blitz All 0 0 0 0 0.0 0.0 0.0 0.0 0.0
White 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Black 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 12 0 2 10 1.0 8.3 -354.2 1294.6 940.4
White 6 0 2 4 1.0 16.7 -283.3 1317.1 1033.7
Black 6 0 0 6 0.0 0.0 -425.0 1272.1 847.1
Standard All 12 0 2 10 1.0 8.3 -354.2 1294.6 940.4
White 6 0 2 4 1.0 16.7 -283.3 1317.1 1033.7
Black 6 0 0 6 0.0 0.0 -425.0 1272.1 847.1
Rapid All 0 0 0 0 0.0 0.0 0.0 0.0 0.0
White 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Black 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Blitz All 0 0 0 0 0.0 0.0 0.0 0.0 0.0
White 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Black 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 108084071 Andrews, J (Jason) 2 1.0 0 2 0 50.0 1145.2 0.0 1145.2 View list
2 1090100406 Venter , J (James) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
3 1080158610 Van Eyssen, A (Arend) 1 0.0 0 0 1 0.0 1090.4 -425.0 665.4 View list
4 1090302091 Tefu, R (Reyaleboha) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
5 1090158305 Marimuthu, S (Shaylen) 1 0.0 0 0 1 0.0 1090.4 -425.0 665.4 View list
6 1090144712 Kok, L (Largo) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
7 108093065 Koen, JP (Jan-Paul) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
8 109064023 Fouche, H (Heinrich) 1 0.0 0 0 1 0.0 1090.4 -425.0 665.4 View list
9 1090111233 Farrell, J (Jonty) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
10 108081690 Erwee, M (Marko) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
11 1090153284 Coetzee, J (Johan) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list